W365 lza update

[BenMartinBaur]

Overview/Summary

Replace this with a brief description of what this Pull Request fixes, changes, etc.

This PR fixes/adds/changes/removes

1. Updated the readme file for Windows 365 specific guidance and context.
2. Added and fixed architecture diagrams who represent the Windows 365 scale module

As part of this Pull Request I have

• Read the Contribution Guide and ensured this PR is compliant with the guide
• Ensured the resource API versions in .bicep file/s I am adding/editing are using the latest API version possible
• [] Checked for duplicate Pull Requests
• Associated it with relevant GitHub Issues
• (AVD LZA Team Only) Associated it with relevant ADO Items
• Ensured my code/branch is up-to-date with the latest changes in the main branch
• Performed testing and provided evidence.
• Updated relevant and associated documentation (e.g. Contribution Guide, Module READMEs, Docs etc.)

[chbragg]

Is AVD being replaced by W365? I thought they were similar but different services.

[BenMartinBaur]

Is AVD being replaced by W365? I thought they were similar but different services.

No, not at all. This is an additional module for the avdaccelerator to accelerate self-hosted network deployments.